from fastapi import FastAPI, HTTPException, Response, Request
from fastapi.responses import HTMLResponse
from fastapi.staticfiles import StaticFiles
from fastapi.templating import Jinja2Templates
from pydantic import BaseModel, Field
from typing import Optional
from vocify import generate_speech
import os

# Create necessary directories if they don't exist
os.makedirs("static", exist_ok=True)
os.makedirs("templates", exist_ok=True)

app = FastAPI(title="Pyxilabs._.Vocify", description="A Text-to-Speech API")

# Mount static files directory
app.mount("/static", StaticFiles(directory="static"), name="static")

# Initialize templates
templates = Jinja2Templates(directory="templates")

VOICE_MAPPING = {
    "charlottee": "XB0fDUnXU5powFXDhCwa",
    "daniel": "onwK4e9ZLuTAKqWW03F9",
    "callum": "N2lVS1w4EtoT3dr4eOWO",
    "charlie": "IKne3meq5aSn9XLyUdCD",
    "clyde": "2EiwWnXFnvU5JabPnv8n",
    "dave": "CYw3kZ02Hs0563khs1Fj",
    "emily": "LcfcDJNUP1GQjkzn1xUU",
    "ethan": "g5CIjZEefAph4nQFvHAz",
    "fin": "D38z5RcWu1voky8WS1ja",
    "freya": "jsCqWAovK2LkecY7zXl4",
    "gigi": "jBpfuIE2acCO8z3wKNLl",
    "giovanni": "zcAOhNBS3c14rBihAFp1",
    "glinda": "z9fAnlkpzviPz146aGWa",
    "grace": "oWAxZDx7w5VEj9dCyTzz",
    "harry": "SOYHLrjzK2X1ezoPC6cr",
    "james": "ZQe5CZNOzWyzPSCn5a3c",
    "jeremy": "bVMeCyTHy58xNoL34h3p"
}

class SpeechRequest(BaseModel):
    model: Optional[str] = Field(default="eleven_multilingual_v2")
    input: str = Field(..., max_length=500)
    voice: str

@app.post("/v1/audio/speech")
@app.get("/v1/audio/speech")
async def create_speech(request: SpeechRequest):
    try:
        result = generate_speech(
            model=request.model,
            voice=request.voice,
            input_text=request.input
        )
        
        if isinstance(result, list):
            raise HTTPException(status_code=result[0], detail=result[1])
        
        return Response(content=result, media_type="audio/mpeg")
    
    except Exception as e:
        raise HTTPException(status_code=500, detail=str(e))

@app.post("/v1/voices")
@app.get("/v1/voices")
async def get_voices():
    return {"voices": list(VOICE_MAPPING.keys())}

@app.get("/", response_class=HTMLResponse)
async def root(request: Request):
    with open("templates/index.html", "r") as file:
        return HTMLResponse(content=file.read())

if __name__ == "__main__":
    import uvicorn
    uvicorn.run(app, host="0.0.0.0", port=7860)